EP1363390A4 - Oszillator - Google Patents
OszillatorInfo
- Publication number
- EP1363390A4 EP1363390A4 EP02729514A EP02729514A EP1363390A4 EP 1363390 A4 EP1363390 A4 EP 1363390A4 EP 02729514 A EP02729514 A EP 02729514A EP 02729514 A EP02729514 A EP 02729514A EP 1363390 A4 EP1363390 A4 EP 1363390A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- oscillator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
- H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
- H03B5/1215—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair the current source or degeneration circuit being in common to both transistors of the pair, e.g. a cross-coupled long-tailed pair
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1228—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more field effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
- H03B5/1246—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising transistors used to provide a variable capacitance
- H03B5/1253—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising transistors used to provide a variable capacitance the transistors being field-effect transistors
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001002149A JP4669130B2 (ja) | 2001-01-10 | 2001-01-10 | 発振装置 |
| JP2001002149 | 2001-01-10 | ||
| PCT/JP2002/000015 WO2002056456A1 (en) | 2001-01-10 | 2002-01-08 | Oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1363390A1 EP1363390A1 (de) | 2003-11-19 |
| EP1363390A4 true EP1363390A4 (de) | 2006-03-15 |
Family
ID=18870698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP02729514A Withdrawn EP1363390A4 (de) | 2001-01-10 | 2002-01-08 | Oszillator |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7034626B2 (de) |
| EP (1) | EP1363390A4 (de) |
| JP (1) | JP4669130B2 (de) |
| WO (1) | WO2002056456A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6806779B1 (en) * | 2002-12-20 | 2004-10-19 | Berkana Wireless, Inc. | Frequency synthesizer with on-chip inductor |
| KR100523802B1 (ko) | 2003-08-11 | 2005-10-25 | 학교법인 한국정보통신학원 | 소스 단자의 병렬 커플링을 이용한 4위상 전압 제어 발진기 |
| US6943636B2 (en) | 2003-08-13 | 2005-09-13 | Agilent Technologies, Inc. | Oscillator for SERDES |
| KR100615552B1 (ko) * | 2004-06-01 | 2006-08-25 | 학교법인 한국정보통신학원 | 직렬 교차 연결된 상보형 트랜지스터를 이용한 전압 제어발진기 및 이를 이용한 신호 송수신 장치 |
| JP3954059B2 (ja) * | 2004-10-21 | 2007-08-08 | シャープ株式会社 | 発振器、通信装置 |
| DE102004058300B4 (de) * | 2004-12-02 | 2016-09-15 | Austriamicrosystems Ag | Schaltungsanordnung zur Erzeugung eines komplexen Signals und Verwendung in einem Hochfrequenz-Sender oder -Empfänger |
| US7414484B2 (en) * | 2005-09-29 | 2008-08-19 | Altera Corporation | Voltage controlled oscillator circuitry and methods |
| KR100756031B1 (ko) | 2006-04-10 | 2007-09-05 | 삼성전기주식회사 | 커플링 캐패시터를 포함한 4위상 전압제어발진기 |
| TW200910755A (en) * | 2007-08-31 | 2009-03-01 | Univ Nat Taiwan | High-frequency ring coupler |
| US8362853B2 (en) * | 2009-06-19 | 2013-01-29 | Qualcomm Incorporated | Tunable MEMS resonators |
| EP4434156A1 (de) * | 2021-11-15 | 2024-09-25 | Telefonaktiebolaget LM Ericsson (publ) | Quadraturoszillator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2556296A (en) * | 1949-04-26 | 1951-06-12 | Bell Telephone Labor Inc | High-frequency transistor oscillator |
| US5629652A (en) * | 1996-05-09 | 1997-05-13 | Analog Devices | Band-switchable, low-noise voltage controlled oscillator (VCO) for use with low-q resonator elements |
| JP2000077610A (ja) * | 1998-09-03 | 2000-03-14 | Hitachi Ltd | インダクタ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10126120A (ja) * | 1996-10-22 | 1998-05-15 | Advantest Corp | 共振器並びにその共振器を用いた発振器およびフィルタ |
| JP3607499B2 (ja) * | 1997-04-23 | 2005-01-05 | 株式会社東芝 | 半導体集積回路装置 |
| JP3599975B2 (ja) * | 1997-10-24 | 2004-12-08 | 三菱電機株式会社 | 高周波回路 |
| TW448628B (en) * | 1998-09-22 | 2001-08-01 | Texas Instruments Inc | Quadrature output oscillator device, and method of providing ideal in-phase and quadrature phase signal components |
| US6426680B1 (en) * | 1999-05-26 | 2002-07-30 | Broadcom Corporation | System and method for narrow band PLL tuning |
| US7555263B1 (en) * | 1999-10-21 | 2009-06-30 | Broadcom Corporation | Adaptive radio transceiver |
-
2001
- 2001-01-10 JP JP2001002149A patent/JP4669130B2/ja not_active Expired - Lifetime
-
2002
- 2002-01-08 EP EP02729514A patent/EP1363390A4/de not_active Withdrawn
- 2002-01-08 WO PCT/JP2002/000015 patent/WO2002056456A1/ja not_active Ceased
- 2002-01-08 US US10/250,426 patent/US7034626B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2556296A (en) * | 1949-04-26 | 1951-06-12 | Bell Telephone Labor Inc | High-frequency transistor oscillator |
| US5629652A (en) * | 1996-05-09 | 1997-05-13 | Analog Devices | Band-switchable, low-noise voltage controlled oscillator (VCO) for use with low-q resonator elements |
| JP2000077610A (ja) * | 1998-09-03 | 2000-03-14 | Hitachi Ltd | インダクタ |
Non-Patent Citations (3)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06 22 September 2000 (2000-09-22) * |
| See also references of WO02056456A1 * |
| SETOU Y ET AL: "Control of phase states in ring oscillators sharing inductors", CIRCUITS AND SYSTEMS, 1997. ISCAS '97., PROCEEDINGS OF 1997 IEEE INTERNATIONAL SYMPOSIUM ON HONG KONG 9-12 JUNE 1997, NEW YORK, NY, USA,IEEE, US, vol. 2, 9 June 1997 (1997-06-09), pages 813 - 816, XP010236490, ISBN: 0-7803-3583-X * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002056456A1 (en) | 2002-07-18 |
| US20040061563A1 (en) | 2004-04-01 |
| EP1363390A1 (de) | 2003-11-19 |
| JP4669130B2 (ja) | 2011-04-13 |
| JP2002208818A (ja) | 2002-07-26 |
| US7034626B2 (en) | 2006-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2002360430A8 (en) | 14-methyl-epothilones | |
| EP1363390A4 (de) | Oszillator | |
| GB2368735B (en) | Oscillator | |
| GB0324680D0 (en) | Cementitios mixtures | |
| DE50201028D1 (en) | Diarylgelbpigmentpraeparationen | |
| GB0202242D0 (en) | Voltage-controlled oscillator | |
| HUP0303329A3 (en) | New phenylpiperzines | |
| AU2002313943A8 (en) | Electromobile | |
| GB2376140B (en) | Microwave oscillator | |
| GB0103763D0 (en) | Pak-Gep Construct | |
| PL364090A1 (en) | New benzylaminopyrimidines | |
| TW475441U (en) | Oscillator | |
| AU2002357512A1 (en) | Oscillator | |
| AU2001100134A4 (en) | Enviro-trap | |
| TW465868U (en) | Triple-push oscillator approach | |
| AU2288P (en) | Prime322 xTriticosecale | |
| CA93125S (en) | Tilt-latch | |
| CA93646S (en) | Fauteuil | |
| CA93959S (en) | Tilt-latch | |
| CA93647S (en) | Fauteuil | |
| CA93127S (en) | Tilt-latch | |
| CA93126S (en) | Titlt-latch | |
| AU2479P (en) | Crackerjack xTriticosecale | |
| CA93075S (en) | Travelbag | |
| CA92978S (en) | Photo-changer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20030731 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB |
|
| AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20060130 |
|
| 17Q | First examination report despatched |
Effective date: 20060726 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20061206 |